Description
Product Overview
Part Name: Transmission Control Unit (TCU / TCM)
Part Number: 8890431543
Vehicle Compatibility: Geely Boyue 1.8T, Geely Coolray 1.5T, Geely Atlas and Geely Starray Cars (2018–2025) equipped with the 7DCT330 7-speed dual-clutch automatic transmission. Applicable to turbocharged petrol variants using this gearbox platform.
Configuration: Electronic transmission control unit designed to manage gear selection, clutch actuation and hydraulic pressure regulation within the 7DCT330 dual-clutch system. Built with OEM-style housing and sealed connectors for direct installation.
Function: Controls clutch engagement and shift timing to ensure smooth acceleration, responsive gear changes and stable drivability. Helps resolve harsh shifting, delayed engagement, warning messages and transmission control faults.
Technical Specifications
Type: Transmission Control Unit (TCU / TCM)
Transmission Type: 7DCT330 7-Speed Dual-Clutch Automatic
Material: Sealed electronic control module with integrated circuitry
Application: Direct-fit replacement for Geely Boyue, Coolray, Atlas & Starray Cars (2018–2025) using TCU reference 8890431543
Cross-Reference: 8890431543
Installation: Mounts within the transmission control system; professional installation recommended, including diagnostic reset and system adaptation after installation
Service Interval: Replace when shifting irregularities, clutch engagement issues, transmission warnings or diagnostic fault codes indicate TCU malfunction
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
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